The act of stealthily hitting a person in the back of the knee, causing the joint too rapidly unlock, sending them to the ground.

There I was, picking up on Amy, when that rat-bastard Richard came and durged me. I had been holding a fart in the chamber, but as I applied effort to keep myself from falling, I blasted an embarassing toot. Needless to say, my conversation with Amy was over.

a) An extremely saggy or limp vagina, often hairy, practically hanging off the pelvis, that is highly unattractive to look at or consider, usually found occupying the crotches of prostitutes or grandmothers